Home / 186,620,072.10-279,930,108.15-94,787,067.30

Finding the Fourth Proportional to 186,620,072.10, 279,930,108.15 and 94,787,067.30

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Solution

The fourth proportional to 186,620,072.10, 279,930,108.15 and 94,787,067.30 is: 142,180,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,620,072.10 : 279,930,108.15 = 94,787,067.30 : x
  2. Step 2: Convert to fraction form
    186,620,072.10/279,930,108.15 = 94,787,067.30/x
  3. Step 3: Cross multiply
    186,620,072.10x = 279,930,108.15 × 94,787,067.30
  4. Step 4: Simplify right side
    186,620,072.10x = 26,533,754,000,510,324
  5. Step 5: Solve for x
    x = 26,533,754,000,510,324/186,620,072.10
  6. Step 6: Final answer
    x = 142,180,600.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.